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单词 jackhammer
释义

jackhammer

​noun countable ​American
UK /ˈdʒækˌhæmə(r)/
Word Forms
singularjackhammer
pluraljackhammers
DEFINITIONS1
  1. 1
    a pneumatic drill
    Synonyms and related words
    Machines and equipment with a specific use
    3-D printing
    air pump
    cement mixer

jackhammer

​noun countable ​American
US /ˈdʒækˌhæmər/
Word Forms
singularjackhammer
pluraljackhammers
DEFINITIONS1
  1. 1
    a large noisy piece of equipment that you hold in both hands and use for breaking the surface of roads
    Synonyms and related words
    Machines and equipment with a specific use
    3-D printing
    air pump
    backhoe
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更新时间：2025/11/27 2:33:24